SOS Intelligence alternatives 2026: 10 providers compared
SOS Intelligence is a provider headquartered in the United Kingdom and was included in this comparison through The Infostealer Index 2026. Its overall score is 16.4 out of 100, ranking 67th among 100 providers.
- Published
- Scanned
- 3–4 November 2026
- Infostealer score source
- The Infostealer Index 2026, 12 October 2026
- Overall score and rank
- 16.4 / 100 · 67th of 100
- Infostealer
- 32.8 / 100 · 33rd of 35
- Third-party risk
- 0 / 10 · 54th of 98
- Phishing and brand protection
- 0 / 10 · 61st of 98
- Executive protection
- 0 / 10 · 28th of 98
- Attack surface management
- 0 / 10 · 81st of 98
- API
- 5 / 10 · Behind a login or contract
- Country
- United Kingdom
- Selection source
- The Infostealer Index 2026
- Website scanned
- sosintel.co.uk
SOS Intelligence score profile
- Infostealer
- 32.8 / 100 · average 53.8
- Third-party risk
- 0 / 10 · average 2.8
- Phishing and brand protection
- 0 / 10 · average 3.7
- Executive protection
- 0 / 10 · average 1.6
- Attack surface management
- 0 / 10 · average 4.9
- API
- 5 / 10 · average 5.3
Each average is calculated from the providers measured in that category.
SOS Intelligence ranks 67th among 100 providers with an overall score of 16.4, placing it in the lower half. It shares the same overall score with Hold Security. The next score up belongs to LeakCheck (16.9, 0.5 points higher). The next score down belongs to TrySec, ReliaQuest, CYFIRMA and 4 more providers (15.8, 0.6 points lower).
Among the 34 providers selected through the same source (The Infostealer Index 2026), it ranks 32nd. The highest overall score in the group belongs to Bitsight (Cybersixgill) (72.3), 55.9 points above. Among the 7 providers headquartered in the United Kingdom it ranks 6th; the closest scores in that list belong to LeakCheck (16.9) and Silobreaker (10.5).
Of its overall score of 16.4, 13.8 points come from infostealer, 0.0 from the four product categories and 2.6 from the API score; the largest share, 84%, comes from the infostealer score. It is one of 33 providers whose API documentation sits behind a login or contract.
Its infostealer score is 32.8, ranking 33rd among the 35 providers with this score. Of the seven criteria, its highest score is in collection timeliness (6 / 10; ranked 23rd). Its lowest is in session cookie and token coverage (1 / 10; ranked 27th). It is above the average on 1 of the seven criteria.
It does not score above the average of 98 providers in any of the four product categories. It falls furthest below the average in attack surface management: 0 / 10 against 4.9.
Its score distribution is closest to Kaduu: overall score 13.9, with the same score in 4 of the four categories.
Why look for alternatives
- Infostealer score 32.8; 32 providers score higher in this category.
- No capability was identified on the scanned pages in third-party risk, phishing and brand protection, executive protection and attack surface management.
- API documentation is available behind a login or contract.
10 closest alternatives
The list is drawn from providers that score in SOS Intelligence’s highest-scoring category (infostealer): the 3 with the highest overall score and the 7 whose overall score is closest to SOS Intelligence.
- Dark Radar94.0
- Bitsight (Cybersixgill)72.3
- NordStellar69.9
- StealthMole22.0
- HackedList20.4
- Intelligence X19.8
- Farnsworth Intelligence19.4
- LeakCheck16.9
- SOS Intelligence16.4
- Hold Security16.4
- Kaduu13.9
- 1
Dark Radar
Overall score 94.0 (1st; 77.6 points above SOS Intelligence). Scores higher than SOS Intelligence in infostealer (98.2 vs SOS Intelligence 32.8), third-party risk (9 vs SOS Intelligence 0), phishing and brand protection (9 vs SOS Intelligence 0), executive protection (9 vs SOS Intelligence 0) and attack surface management (9 vs SOS Intelligence 0). API: public documentation.
Türkiye · Website scanned: darkradar.com
- 2
Bitsight (Cybersixgill)
Overall score 72.3 (2nd; 55.9 points above SOS Intelligence). Scores higher than SOS Intelligence in infostealer (46.7 vs SOS Intelligence 32.8), third-party risk (10 vs SOS Intelligence 0), phishing and brand protection (10 vs SOS Intelligence 0), executive protection (8 vs SOS Intelligence 0) and attack surface management (8 vs SOS Intelligence 0). API: public documentation.
United States · Website scanned: bitsight.com
- 3
NordStellar
Overall score 69.9 (3rd; 53.5 points above SOS Intelligence). Scores higher than SOS Intelligence in infostealer (66.1 vs SOS Intelligence 32.8), phishing and brand protection (10 vs SOS Intelligence 0), executive protection (10 vs SOS Intelligence 0) and attack surface management (8 vs SOS Intelligence 0). API: public documentation.
Lithuania · Website scanned: nordstellar.com
- 4
StealthMole
Overall score 22.0 (46th; 5.6 points above SOS Intelligence). Scores higher than SOS Intelligence in infostealer (45.9 vs SOS Intelligence 32.8).
Singapore · Website scanned: stealthmole.com
- 5
HackedList
Overall score 20.4 (56th; 4.0 points above SOS Intelligence). Scores higher than SOS Intelligence in infostealer (35.9 vs SOS Intelligence 32.8). API: public documentation.
Czechia · Website scanned: hackedlist.io
- 6
Intelligence X
Overall score 19.8 (57th; 3.4 points above SOS Intelligence). Scores higher than SOS Intelligence in infostealer (34.6 vs SOS Intelligence 32.8). API: public documentation.
Czechia · Website scanned: intelx.io
- 7
Farnsworth Intelligence
Overall score 19.4 (58th; 3.0 points above SOS Intelligence). Scores higher than SOS Intelligence in infostealer (46.0 vs SOS Intelligence 32.8). API: no documentation found.
United States · Website scanned: farnsworthintelligence.com
- 8
LeakCheck
Overall score 16.9 (66th; 0.5 points above SOS Intelligence). Scores lower in infostealer (27.7 vs SOS Intelligence 32.8). API: public documentation.
United Kingdom · Website scanned: leakcheck.io
- 9
Hold Security
Overall score 16.4 (67th; same as SOS Intelligence). Scores higher than SOS Intelligence in infostealer (39.0 vs SOS Intelligence 32.8). API: no documentation found.
United States · Website scanned: holdsecurity.com
- 10
Kaduu
Overall score 13.9 (76th; 2.5 points below SOS Intelligence). Scores lower in infostealer (26.7 vs SOS Intelligence 32.8).
Switzerland · Website scanned: kaduu.io
SOS Intelligence vs Dark Radar, Bitsight (Cybersixgill) and NordStellar
| Criterion | SOS Intelligence | Dark Radar | Bitsight (Cybersixgill) | NordStellar |
|---|---|---|---|---|
| Overall score | 16.4 | 94.0 | 72.3 | 69.9 |
| Overall rank | 67th | 1st | 2nd | 3rd |
| Infostealer score | 32.8 | 98.2 | 46.7 | 66.1 |
| Infostealer focus (15%) | 3 | 9 | 4 | 6 |
| Device-level infection details (15%) | 2 | 10 | 5 | 8 |
| Employee, customer and supplier segmentation (12%) | 2 | 10 | 4 | 6 |
| Session cookie and token coverage (10%) | 1 | 10 | 5 | 9 |
| Collection timeliness (10%) | 6 | 10 | 7 | 7 |
| Published research (10%) | 5 | 10 | 7 | 6 |
| Free access (10%) | 5 | 10 | 1 | 4 |
| Third-party risk | 0 | 9 | 10 | 0 |
| Phishing and brand protection | 0 | 9 | 10 | 10 |
| Executive protection | 0 | 9 | 8 | 10 |
| Attack surface management | 0 | 9 | 8 | 8 |
| API | 5 | 10 | 10 | 10 |
| Country | United Kingdom | Türkiye | United States | Lithuania |
| Selection source | The Infostealer Index 2026 | Türkiye-linked providers | The Infostealer Index 2026 | The Infostealer Index 2026 |
Overall and infostealer scores are out of 100; criterion and category scores are out of 10. “–” means the component could not be measured.
Related pages
This comparison was prepared through web scanning and source review carried out with Claude Opus 5.5.